72 lines
2.0 KiB
Go
72 lines
2.0 KiB
Go
package middleware
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import (
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"fmt"
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"net/http"
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"strings"
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"github.com/QuantumNous/new-api/common"
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"github.com/QuantumNous/new-api/types"
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"github.com/gin-gonic/gin"
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)
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// SystemPerformanceCheck 检查系统性能中间件
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func SystemPerformanceCheck() gin.HandlerFunc {
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return func(c *gin.Context) {
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// 仅检查 Relay 接口 (/v1, /v1beta 等)
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// 这里简单判断路径前缀，可以根据实际路由调整
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path := c.Request.URL.Path
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if strings.HasPrefix(path, "/v1/messages") {
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if err := checkSystemPerformance(); err != nil {
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c.JSON(err.StatusCode, gin.H{
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"error": err.ToClaudeError(),
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})
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c.Abort()
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return
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}
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} else {
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if err := checkSystemPerformance(); err != nil {
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c.JSON(err.StatusCode, gin.H{
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"error": err.ToOpenAIError(),
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})
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c.Abort()
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return
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}
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}
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c.Next()
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}
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}
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// checkSystemPerformance 检查系统性能是否超过阈值
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func checkSystemPerformance() *types.TokenFactoryError {
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config := common.GetPerformanceMonitorConfig()
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if !config.Enabled {
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return nil
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}
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status := common.GetSystemStatus()
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// 检查 CPU
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if config.CPUThreshold > 0 && int(status.CPUUsage) > config.CPUThreshold {
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return types.NewErrorWithStatusCode(
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fmt.Errorf("system cpu overloaded (current: %.1f%%, threshold: %d%%)", status.CPUUsage, config.CPUThreshold),
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"system_cpu_overloaded", http.StatusServiceUnavailable)
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}
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// 检查内存
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if config.MemoryThreshold > 0 && int(status.MemoryUsage) > config.MemoryThreshold {
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return types.NewErrorWithStatusCode(
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fmt.Errorf("system memory overloaded (current: %.1f%%, threshold: %d%%)", status.MemoryUsage, config.MemoryThreshold),
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"system_memory_overloaded", http.StatusServiceUnavailable)
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}
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// 检查磁盘
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if config.DiskThreshold > 0 && int(status.DiskUsage) > config.DiskThreshold {
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return types.NewErrorWithStatusCode(
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fmt.Errorf("system disk overloaded (current: %.1f%%, threshold: %d%%)", status.DiskUsage, config.DiskThreshold),
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"system_disk_overloaded", http.StatusServiceUnavailable)
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}
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return nil
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}
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